case NNKind::Relu:
  return "Relu";
case NNKind::Conv:
  return "Conv";
case NNKind::ConvRelu:
  return "ConvRelu";
case NNKind::ConvTranspose:
  return "ConvTranspose";
case NNKind::AveragePool:
  return "AveragePool";
case NNKind::AveragePoolRelu:
  return "AveragePoolRelu";
case NNKind::MaxPool:
  return "MaxPool";
case NNKind::MaxPoolRelu:
  return "MaxPoolRelu";
case NNKind::Sum:
  return "Sum";
case NNKind::SumRelu:
  return "SumRelu";
case NNKind::Send:
  return "Send";
case NNKind::Receive:
  return "Receive";
case NNKind::BatchNormalization:
  return "BatchNormalization";
case NNKind::FC:
  return "FC";
case NNKind::GivenTensorFill:
  return "GivenTensorFill";
case NNKind::Concat:
  return "Concat";
case NNKind::Softmax:
  return "Softmax";
case NNKind::ChannelShuffle:
  return "ChannelShuffle";
case NNKind::Add:
  return "Add";
case NNKind::Reshape:
  return "Reshape";
case NNKind::Flatten:
  return "Flatten";
case NNKind::NCHW2NHWC:
  return "NCHW2NHWC";
case NNKind::NHWC2NCHW:
  return "NHWC2NCHW";
case NNKind::Int8Quantize:
  return "Int8Quantize";
case NNKind::Int8Dequantize:
  return "Int8Dequantize";
case NNKind::Int8AveragePool:
  return "Int8AveragePool";
case NNKind::Int8Conv:
  return "Int8Conv";
case NNKind::Int8ConvTranspose:
  return "Int8ConvTranspose";
case NNKind::Int8FC:
  return "Int8FC";
case NNKind::Int8MaxPool:
  return "Int8MaxPool";
case NNKind::Int8Relu:
  return "Int8Relu";
case NNKind::Int8GivenTensorFill:
  return "Int8GivenTensorFill";
case NNKind::Int8Concat:
  return "Int8Concat";
case NNKind::Int8Softmax:
  return "Int8Softmax";
case NNKind::Int8ChannelShuffle:
  return "Int8ChannelShuffle";
case NNKind::Int8Sum:
  return "Int8Sum";
case NNKind::Int8Add:
  return "Int8Add";
case NNKind::Int8Reshape:
  return "Int8Reshape";
case NNKind::Int8Flatten:
  return "Int8Flatten";
case NNKind::Int8ConvRelu:
  return "Int8ConvRelu";
case NNKind::Int8SumRelu:
  return "Int8SumRelu";
case NNKind::Int8AveragePoolRelu:
  return "Int8AveragePoolRelu";
case NNKind::Int8MaxPoolRelu:
  return "Int8MaxPoolRelu";
case NNKind::BatchMatMul:
  return "BatchMatMul";
case NNKind::BatchGather:
  return "BatchGather";
case NNKind::ConcatBatchMatMulBatchGatherOp:
  return "ConcatBatchMatMulBatchGatherOp";
